Vulnerability · Published Aug 20, 2025 · Assigned by redhat
CVE-2025-7777Mirror-registry: host header injection in mirror-registry
Medium 6.5
In plain English
A medium-severity open redirect in mirror registry for Red Hat OpenShift from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.2%top 88.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The mirror-registry doesn't properly sanitize the host header HTTP header in HTTP request received, allowing an attacker to perform malicious redirects to attacker-controlled domains or phishing campaigns.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | mirror registry for Red Hat OpenShift | see references |
Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
References
- https://access.redhat.com/security/cve/CVE-2025-7777 vdb-entry, x_refsource_REDHAT
- RHBZ#2382545 issue-tracking, x_refsource_REDHAT